Drivetrain› Differentials and Rear-End Components

Dana

LOCKNUT-HEX-BULK 20

$35.15

SKU: D00O 127589B-20

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dana Spicer 127589B-20 is a differential pinion shaft locknut. It plays a crucial role in keeping the pinion shaft securely in place within a vehicle's differential assembly. This locknut is important for maintaining proper alignment and ensuring that the pinion shaft effectively engages with other critical components of the differential. Dana Spicer is known for producing durable drivetrain and axle components.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDana
Part NumberD00O 127589B-20

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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